LG PK640S Series PK640S 50"
The integrated webOS signage platform and RS-232 controllability make this display a streamlined solution for commercial content management, distinct from consumer TVs. Its direct-lit LED panel and HDR10 Pro support provide functional picture quality for indoor corporate and hospitality environments. This display is best for IT administrators deploying simple, networked digital signage in conference rooms or hotel lobbies.
Screen 50
Resolution 3840x2160
Panel LED
Refresh 60 Hz
HDR HDR10, HLG
smart platform webOS
hdmi version 2.0
36 综合评分
价格 R$0
概览
优缺点
优点
缺点
- Below average user sentiment (1st percentile)
- Below average social proof (17th percentile)
- Below average smart (28th percentile)
- Below average audio (33rd percentile)
用户评价
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
15/100我们的 AI 口碑分析
基于 3 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Display
| Size | 50" |
| Resolution | 4K |
| Panel Type | LED |
| Backlight | Direct LED |
| Aspect Ratio | 16:9 |
Picture Quality
| Brightness | 300 nits |
| Peak Brightness | 300 |
| Contrast Ratio | 5000:1 |
HDR
| HDR Formats | HDR10, HLG |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 60 Hz |
| Response Time | 9.5 |
Smart TV
| Platform | webOS |
Audio
| Speaker Config | 2 |
| Wattage | 20 |
| Dolby Atmos | No |
Connectivity
| HDMI Ports | 2 |
| HDMI Version | 2 |
| USB Ports | 1 |
| Wi-Fi | Wi-Fi 5 |
| Bluetooth | Yes |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 200x300 |
Power & Size
| Power | 102 |
| Weight | 8.6 kg / 19.0 lbs |
竞品对比
| Spec | LG PK640S Series PK640S 50" | Sony BRAVIA XR XR77A95L | Samsung Neo QLED QN900F | Hisense U7 Series 75U75QG | TCL QM7K Series 55QM7K | Roku Pro Series 65R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 50 | 77 | 85 | 75 | 55 | 65 |
| Resolution | 3840x2160 | 3840x2160 | 7680x4320 | 4K | 3840x2160 | 3840x2160 |
| Panel Type | LED | QD-OLED | Mini-LED | Mini-LED | Mini-LED | Mini-LED |
| Refresh Rate | 60 | 120 | 120 | 165 | 144 | 120 |
| Hdr | HDR10, HLG | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, HDR10+, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | webOS | Google TV | Tizen | Google TV | Google TV | Roku TV |
| Dolby Vision | false | true | false | true | true | true |
| Dolby Atmos | false | true | true | true | true | true |
| Hdmi Version | 2.0 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | HDR | Audio | Smart | 游戏 | Display | User Sentiment | Connectivity | 用户口碑 | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| LG PK640S Series PK640S 50" | 62.9 | 33.4 | 28.4 | 35.3 | 64.6 | 0.8 | 51.7 | 16.9 | 36 |
| Sony BRAVIA XR XR77A95L Compare | 91.3 | 91.2 | 90.3 | 86.3 | 98.5 | 0 | 83.7 | 81.9 | 96.5 |
| Samsung Neo QLED QN900F Compare | 93.9 | 98.9 | 77.4 | 88.1 | 99.7 | 70 | 96.7 | 99.9 | 93.6 |
| Hisense U7 Series 75U75QG Compare | 91.3 | 93.4 | 95.8 | 94.9 | 49 | 93.5 | 96.7 | 87.9 | 97.8 |
| TCL QM7K Series 55QM7K Compare | 91.3 | 68.9 | 97.5 | 93.3 | 79.1 | 93.5 | 89 | 87.9 | 98.1 |
| Roku Pro Series 65R8C5 Compare | 76.1 | 84.7 | 85.2 | 88.1 | 84.1 | 0 | 93 | 94.4 | 36 |
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
